DrayTek SIP SoftPhone vs Viber
A side-by-side look at DrayTek SIP SoftPhone and Viber. For an in-depth review of either product, follow the links below.
DrayTek SIP SoftPhone
Social & Communications
DrayTek SIP SoftPhone is a free VoIP softphone for making and receiving calls over the internet. It supports standard SIP protocol and can integrate with IPPBX systems and SIP trunk providers. Basic features include call history, contacts, call transfer, conference calling.
voipsipsoftphonetelephonycallingcommunication
Viber
Social & Communications
Viber is a free messaging and calling app for smartphones. It uses your phone number to connect you with people in your contacts and allows free calls, texts, photos and video messages over WiFi.
messagingcallingfreecontacts
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